Add untested garage storage use support for postgres in debug builds; #130

rc_database/src/wrapper.rs

@@ -241,10 +241,40 @@ impl Database {
             .await
     }
 
-    pub async fn garage_storage_by_user_id(&self, _user_id: i32) -> Result<Option<u64>, sea_orm::DbErr> {
+    pub async fn garage_storage_by_user_id(&self, user_id: i32) -> Result<Option<u64>, sea_orm::DbErr> {
         let size = match self.orm.as_ref() {
             // TODO implement support in other databases
-            //sea_orm::DatabaseConnection::SqlxPostgresPoolConnection(_) => None,
+            sea_orm::DatabaseConnection::SqlxPostgresPoolConnection(_) => {
+
+                #[cfg(debug_assertions)]
+                {
+                    /*let query = sea_orm::sea_query::raw_query!(
+                        PostgresQueryBuilder,
+                        r#"select sum(pg_column_size(g.*)) from garages g where g.user_id = $user_id;"#
+                    );*/
+                    struct PgColumnSize;
+                    impl sea_orm::sea_query::Iden for PgColumnSize {
+                        fn unquoted(&self, s: &mut dyn std::fmt::Write) {
+                            write!(s, "pg_column_size").unwrap();
+                        }
+                    }
+                    let result = crate::schema::garage::Entity::find()
+                        .select_only()
+                        .expr_as(
+                            sea_orm::sea_query::Func::cust(PgColumnSize)
+                                .arg(sea_orm::sea_query::Expr::col((crate::schema::garage::Entity, sea_orm::sea_query::Asterisk)))
+                        , "column")
+                        .filter(crate::schema::garage::Column::UserId.eq(user_id))
+                        .into_model::<crate::schema::common_query::SingleColumn<u64>>()
+                        .one(self.orm.as_ref())
+                        .await?;
+                    result.map(|x| x.column)
+                }
+                #[cfg(not(debug_assertions))]
+                {
+                    None
+                }
+            },
             _ => None,
         };
         Ok(size)